Average
#158 of 219 schools in DE
Millsboro Middle School
Middle School · Indian River School District
302 East State Street, Millsboro, DE 19966
Enrollment
756
Student-Teacher
14.3:1
Score
5.4
Grades
6th – 8th
Enrollment
756
Student-Teacher
14.3:1
Score
5.4
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Millsboro
#1 of 3
public schools
Delaware middle schools
#23 of 36
In district
#11 of 15
Indian River School District
About Millsboro Middle School
Millsboro Middle School serves grades 6 through 8 in Millsboro, Delaware, with an enrollment of 756 students. The school maintains a student-teacher ratio of 14.3:1, supported by 53 full-time equivalent teachers. Located on East State Street in this Sussex County town, Millsboro Middle School is a regular public school serving the local community.
Academically, the school is working to strengthen student performance across core subjects. In English language arts and reading, 48% of students across all grades achieved proficiency or above, while mathematics proficiency stood at 30%. The school received a MySchoolScout Rating of 5.1 out of 10 and ranks #143 out of 220 schools statewide, placing it in the 36th percentile of Delaware schools.
These figures suggest that Millsboro Middle School has room for academic growth and is focused on helping students build foundational skills in math and literacy. With nearly three-quarters of its student body, there are clear opportunities for targeted support in mathematics instruction and continued development across all academic areas. Millsboro Middle School is situated in the town of Millsboro, serving families in this established Delaware community.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Millsboro Middle School — Students at Millsboro Middle School score 32% proficient, which is above what's typical for similar communities (expected: 32%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0.2%
Students qualifying for federal meal assistance
Test Scores DE EDFACTS (2021-22)
Based on 6 test records from DE state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.2/10.
How Millsboro Middle School Compares
See how Millsboro Middle School performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has declined from 44% (2019) to 21% (2022). Reading/ELA proficiency has declined from 59% (2019) to 44% (2022).
Location
302 East State Street, Millsboro, DE 19966
Nearby Alternatives
Families considering Millsboro Middle School may also want to explore other middle schools in the area. Mariner Middle School (rated 7.2/10, 12.1 miles away, in nearby Milton), which scores notably higher. Another option is Selbyville Middle School (rated 6.0/10, 9.8 miles away, in nearby Selbyville), which scores slightly higher. Additionally, Georgetown Middle School (rated 4.7/10, 8.5 miles away, in nearby Georgetown), with a comparable rating. For more schools in Millsboro, see our Millsboro schools guide .
Nearby Schools
20 within 12.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 19966 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$75,436
Median Home Value
$282,100
Median Rent
$1,293/mo
Population
34,892
College Educated
27.6%
Homeownership
82.5%
Avg Commute
29 min
Poverty Rate
12%
Median Age
53
Community Profile
The community surrounding Millsboro Middle School has a median household income of $75,436. It is an area where 28% of adults hold a bachelor's degree or higher. The median home value in the area is $282,100, with a median rent of $1,293/month. The area has a poverty rate of 12.0%. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Read (George) Middle School New Castle, DE | 5.5 |
| Redding (Louis L.) Middle School Middletown, DE | 5.5 |
| Cantwells Bridge Middle School Townsend, DE | 5.8 |
| Stanton Middle School Wilmington, DE | 5.8 |
| Delmar Middle School Delmar, DE | 4.9 |
| McCullough (Calvin R. ) Middle School New Castle, DE | 4.9 |
Frequently Asked Questions
Common questions about Millsboro Middle School
What grades does Millsboro Middle School serve?
Millsboro Middle School serves students in grades 6th through 8th.
How many students attend Millsboro Middle School?
Millsboro Middle School has an enrollment of approximately 756 students.
What is the student-teacher ratio at Millsboro Middle School?
The student-teacher ratio at Millsboro Middle School is 14.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Millsboro Middle School rank in DE?
Millsboro Middle School is ranked #158 out of 219 schools in DE.
What is Millsboro Middle School's MySchoolScout rating?
Millsboro Middle School has a composite rating of 5.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Millsboro Middle School?
Based on the most recent state assessment data, Millsboro Middle School has 29.7% math proficiency and 48.3% reading/ELA proficiency.
Is Millsboro Middle School a charter school?
No, Millsboro Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Millsboro Middle School a Title I school?
No, Millsboro Middle School is not currently a Title I school.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,778/100K)
FBI UCR 2024. City-level (Millsboro). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 756
- Student-Teacher Ratio
- 14.3:1
- Teachers (FTE)
- 53
- Type
- regular
- Setting
- Distant Town
- County
- Sussex County
- Phone
- (302) 934-3200
- Data Year
- 2023–2024
Resources & Links
District
Indian River School District- District Enrollment
- 10,786
- Schools in District
- 16
- Per-Pupil Spending
- $19,367
- District Rank
- #11 of 15
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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